<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>购物车示例</title>
    <link rel="stylesheet" type="text/css" href="css/style.css">
    
</head>

<body>
    <div id="app" v-cloak>
        <template v-if="list.length">
            <table>
                                  
                <tbody v-for="(tableItem,tableIndex) in list" v-if="tableItem.productList.length">
                    <tr>                                                    
                        <th>
                            <input type="checkbox" @click="handleTableItem(tableItem)" :checked="isCheckedTableItem(tableItem)">
                            {{tableItem.name}}
                        </th>
                        
                        <th>序号</th>
                        <th>商品名称</th>
                        <th>商品单价</th>
                        <th>购买数量</th>
                        <th>操作</th>
                    </tr>
                
                    <tr v-for="(item,index) in tableItem.productList">
                        <td>
                            <input type="checkbox" @click="handleChecked(item)" :checked="isChecked(item)">
                        </td>
                        
                        <td>{{index +1}}</td>
                        <td>{{item.name}}</td>
                        <td>{{item.price}}</td>
                        <td>
                            <button @click="handleReduce(item)" :disabled="item.count === 1">-</button>
                            {{item.count}}
                            <button @click="handleAdd(item)">+</button>
                            <td>
                                <button @click="handleRemove(index,tableIndex)">移除</button>
                            </td>                            
                        </td>
                    </tr>
                </tbody>
            </table>
            <div>

                <input type="checkbox" @click="checkAll()" :checked="isCheckedAll()">全选

            </div>
            <div>总价：￥{{totalPrice}}</div>                          
        </template>
        <div v-else>购物车为空</div>  
    </div>
    <script src="https://cdn.jsdelivr.net/npm/vue"></script>
    <script src="js/index.js"></script>

</body>

</html>